DE2351403A1 - Uhr-chronograph - Google Patents

Uhr-chronograph

Info

Publication number
DE2351403A1
DE2351403A1 DE19732351403 DE2351403A DE2351403A1 DE 2351403 A1 DE2351403 A1 DE 2351403A1 DE 19732351403 DE19732351403 DE 19732351403 DE 2351403 A DE2351403 A DE 2351403A DE 2351403 A1 DE2351403 A1 DE 2351403A1
Authority
DE
Germany
Prior art keywords
display
chronographic
motor
clock according
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE19732351403
Other languages
German (de)
English (en)
Inventor
Michel Girardin
Pierre Maurice Jeannet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Grand Cap Co S A
Original Assignee
Grand Cap Co S A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Grand Cap Co S A filed Critical Grand Cap Co S A
Publication of DE2351403A1 publication Critical patent/DE2351403A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F8/00—Apparatus for measuring unknown time intervals by electromechanical means
    • G04F8/08—Means used apart from the time-piece for starting or stopping same
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • G04C3/146—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor incorporating two or more stepping motors or rotors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Electromechanical Clocks (AREA)
DE19732351403 1972-10-13 1973-10-12 Uhr-chronograph Pending DE2351403A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1505172 1972-10-13

Publications (1)

Publication Number Publication Date
DE2351403A1 true DE2351403A1 (de) 1974-04-25

Family

ID=4405924

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732351403 Pending DE2351403A1 (de) 1972-10-13 1973-10-12 Uhr-chronograph

Country Status (3)

Country Link
US (1) US3884035A (enrdf_load_stackoverflow)
DE (1) DE2351403A1 (enrdf_load_stackoverflow)
FR (1) FR2203108B3 (enrdf_load_stackoverflow)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945191A (en) * 1974-01-14 1976-03-23 Zenith Radio Corporation Electronic timepiece having complementary electro-optical and electro-mechanical displays
JPS52106768A (en) * 1975-04-22 1977-09-07 Casio Comput Co Ltd Stopwatch
CH613837B (fr) * 1977-06-14 Suisse Horlogerie Montre electronique a affichage mecanique.
JPS54136875A (en) * 1978-04-17 1979-10-24 Seiko Epson Corp Analog electronic watch
US4211066A (en) * 1978-09-29 1980-07-08 Kabushiki Kaisha Daini Seikosha Stop watch
CH644238B (fr) * 1980-08-18 Complications Sa Montre electronique a affichage analogique.
CH639524B (fr) * 1981-02-16 Longines Montres Comp D Montre multifonctionnelle.
GB2110846B (en) * 1981-10-27 1984-11-21 Citizen Watch Co Ltd Electronic timepiece
CH649189GA3 (enrdf_load_stackoverflow) * 1981-12-28 1985-05-15
JPS5940290A (ja) * 1982-08-31 1984-03-05 Seiko Epson Corp アナログ多機能時計
CH653846GA3 (enrdf_load_stackoverflow) * 1983-12-06 1986-01-31
JPH0684991B2 (ja) * 1984-01-13 1994-10-26 シチズン時計株式会社 電子時計
CH658567GA3 (enrdf_load_stackoverflow) * 1984-03-28 1986-11-28
CH658765GA3 (enrdf_load_stackoverflow) * 1984-04-03 1986-12-15
JPS6173085A (ja) * 1984-09-18 1986-04-15 Citizen Watch Co Ltd クロノグラフ付電子時計
WO1999054792A1 (fr) * 1998-04-21 1999-10-28 Seiko Epson Corporation Dispositif de mesure du temps

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416081A (en) * 1945-02-24 1947-02-18 Gen Electric Magnetic snap-over drive for registers
US2542021A (en) * 1946-07-16 1951-02-20 Fox Benjamin Electronic display system
US3662535A (en) * 1969-07-10 1972-05-16 Lear Siegler Inc Aircraft time indicator
IT952097B (it) * 1971-03-08 1973-07-20 Suwa Seikosha Kk Perfezionamento nei sistemi di misura del tempo a indicazione numerica

Also Published As

Publication number Publication date
FR2203108B3 (enrdf_load_stackoverflow) 1976-09-03
FR2203108A1 (enrdf_load_stackoverflow) 1974-05-10
US3884035A (en) 1975-05-20

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